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Basic Info
Is Manufacturer
YES
Samples Provided
YES
Product Description
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Merck Chemicals (Shanghai) Co., Ltd. is the subsidiary of the globally operating group Merck KGaA, Darmstadt (Germany) and provides Chinese market with high quality life science and chemical products and services
The contact persons for the specific product groups of the Chemicals businesses are listed on the website of Merck Group in China.
AI Product Description
*The following content is generated by AI and is for reference only.
n-Heptane, chemically represented as C₇H₁₆, is a colorless, volatile liquid belonging to the alkane family of hydrocarbons. It serves as a fundamental solvent in both industrial and laboratory settings due to its non-polar nature and ability to dissolve fats, oils, waxes, and resins without reacting with many other chemicals. One of its primary applications is in chromatography, particularly as the mobile phase in normal-phase high-performance liquid chromatography (HPLC) and gas chromatography (GC), where its low UV absorbance and specific boiling point make it ideal for separating complex mixtures. In the manufacturing sector, n-heptane is widely used as a cleaning agent for precision electronic components and metal parts because it effectively removes grease and oil residues while evaporating quickly without leaving traces. Additionally, it acts as a standard reference material for determining the octane rating of gasoline, specifically defining the zero point on the Research Octane Number (RON) scale, which measures fuel anti-knock performance.
Despite its utility, handling n-heptane requires strict adherence to safety protocols. It is highly flammable, with a low flash point, posing significant fire and explosion hazards if exposed to open flames, sparks, or heat sources. Inhalation of its vapors can cause dizziness, headaches, and respiratory irritation, while prolonged skin contact may lead to defatting and dermatitis. Proper ventilation is essential during use to prevent vapor accumulation. Furthermore, environmental regulations often mandate careful disposal procedures, as n-heptane is toxic to aquatic life and can contaminate soil and groundwater if released improperly. Users must store the chemical in tightly sealed containers away from oxidizers and ignition sources, utilizing appropriate personal protective equipment such as gloves, goggles, and respirators. Overall, while n-heptane is an indispensable tool in chemical analysis and industrial processing, its effective application depends entirely on rigorous safety management and compliance with health and environmental standards.
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